000198503 000__ 01602mam\a2200373\a\4500 000198503 001__ 198503 000198503 005__ 20220217103905.0 000198503 007__ heubmb024bbca 000198503 008__ 940913s1993\\\\coua\\\\bb\\\f000\0\eng\d 000198503 035__ $$a(OCoLC)ocm31094279 000198503 035__ $$9AAW8402SI 000198503 035__ $$a198503 000198503 040__ $$aGPO$$cGPO 000198503 043__ $$an-us-nv 000198503 049__ $$aISEA 000198503 074__ $$a0624-H (MF) 000198503 0860_ $$aI 19.76:93-187 000198503 1001_ $$aCarroll, R. D.$$q(Roderick D.),$$d1930- 000198503 24512 $$aA portable vacuum hammer seismic source for use in tunnel environments$$h[microform] /$$cby R.D. Carroll and J.E. Magner ; prepared in cooperation with the Nevada Operations Office, Defense Nuclear Agency and the Nevada Operations Office, U.S. Department of Energy. 000198503 260__ $$aDenver, Colo. :$$bU.S. Dept. of the Interior, Geological Survey :$$bBooks and Open-File Reports Section, Branch of Distribution,$$c1993. 000198503 300__ $$aii, 18, A17 p. :$$bill. ;$$c28 cm. 000198503 4901_ $$aOpen-file report ;$$v93-187 000198503 500__ $$aDistributed to depository libraries in microfiche. 000198503 500__ $$aShipping list no.: 94-0205-M. 000198503 504__ $$aIncludes bibliographical references (p. 18). 000198503 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1994]$$e1 microfiche : negative. 000198503 650_0 $$aSeismic refraction method. 000198503 650_0 $$aSeismic reflection method. 000198503 7001_ $$aMagner, J. E. 000198503 7101_ $$aUnited States.$$bDefense Nuclear Agency. 000198503 7101_ $$aUnited States.$$bDepartment of Energy.$$bNevada Operations Office. 000198503 7102_ $$aGeological Survey (U.S.) 000198503 830_0 $$aU.S. Geological Survey open-file report ;$$v93-187. 000198503 85230 $$bdfich$$hI 19.76:$$i93-187 000198503 909CO $$ooai:library.usi.edu:198503$$pGLOBAL_SET 000198503 948__ $$ac:rk 000198503 980__ $$aBIB 000198503 980__ $$aGOV RESOURCE